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CVE-2015-6925

Date: January 22, 2016

wolfSSL (formerly CyaSSL) before 3.6.8 allows remote attackers to cause a denial of service (resource consumption or traffic amplification) via a crafted DTLS cookie in a ClientHello message.

Severity Score

Related Resources (6)

https://wolfssl.com/wolfSSL/Blog/Entries/2015/9/17_Two_Vulnerabilities_Recently_Found%2C_An_Attack_on_RSA_using_CRT_and_DoS_Vulnerability_With_DTLS.html
http://wolfssl.com/wolfSSL/Docs-wolfssl-changelog.html
https://nvd.nist.gov/vuln/detail/CVE-2015-6925
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-6925
https://github.com/IAIK/wolfSSL-DoS
https://www.mend.io/vulnerability-database/CVE-2015-6925

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

CVSS v3

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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